0.69: Matrix Chatbot, PostNL, Social Blade, Xiaomi Mijia sensors

Not much time to write a great intro this time as we’re hanging out at PyCon! Some fixes for the Hue and Wink colors thanks to @amelchio. Initial foundation for users has landed, it’s not anywhere near usable. We’ll keep hacking on it. Google Assistant for Home Assistant Cloud now supports room hints. This will cause Google Assistant put the devices in the right groups when you link your account.

The sensor unit lux has been replaced with lx for consistency. That covers the following sensor platforms: homematic, isy994, miflora, mysensors, tahoma, vera and template sensors. To add light sensors for the HomeKit component the device_class changed to illuminance. (@cdce8p - #14282) (sensor docs) (breaking change)

The Matrix notification platform now depends on the the new Matrix component. Please see the documentation for how to configure the Matrix component. (@tinloaf - #13355) (matrix docs) (notify docs) (breaking change) (new-platform)